Haslam, S. (1991). River pollution: An ecological perspective. CBS Pub.
Citación estilo ChicagoHaslam, S.M. River Pollution: An Ecological Perspective. Delhi: CBS Pub, 1991.
Cita MLAHaslam, S.M. River Pollution: An Ecological Perspective. CBS Pub, 1991.
Warning: These citations may not always be 100% accurate.